Founded in 1983, Lumber Specialties operates two manufacturing facilities in Dyersville and Story City, Iowa, producing wall ... panels, roof and floor trusses, as well as providing engineered wood products, steel beams and laminated columns to customers throughout the Midwest. Lumber Specialties is a division of US LBM, a leading distributor of specialty building materials in the United States. US LBM combines the scale and operational advantages of a national platform with a local go-to-market strategy through its national network of locations across the country. read more